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September 5, 2025Open Access

In-depth proteomic profiling of the extracellular matrix of pancreatic ductal adenocarcinomas identifies signatures correlating with lymphocyte infiltration

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Authors

JCJames M. ConsidineDPDharma PallySOSarah A. O’Brien

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Overview

Proteomic profiling identifies ECM signatures correlating with CD8+ T-cell infiltration in PDAC, suggesting novel therapeutic pathways.

Key Points

  • ECM signatures in PDAC associate with lymphocyte infiltration and patient survival.
  • CD8+ T-cell variability in tumor microenvironments influences ECM composition, highlighting implications for treatment.
  • ECM proteins differentiating hot and cold PDACs are linked to stromal cell types, including fibroblasts and macrophages.
  • Study's findings underscore potential ECM-targeted interventions to improve immunotherapy outcomes.

Cite This Study

Considine et al. (2025) studied this question.

synapsesocial.com/papers/68c2384fb210217d64776f97https://doi.org/10.1101/2025.08.22.669728
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